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LibGUI: Add optional placeholder to TextEditor

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This lets you show some disabled text when no text is entered, and the
editor is not focused.
This commit is contained in:
Peter Elliott 2020-09-20 12:20:24 -07:00 • committed by Andreas Kling
parent 5b6ccbb918
commit fa96e57c15
4 changed files with 19 additions and 1 deletions
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3
Libraries/LibGUI/TextDocument.h
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@ -139,6 +139,8 @@ public:
virtual bool is_code_document() const { return false; }
bool is_empty() const;
protected:
explicit TextDocument(Client* client);
@ -179,6 +181,7 @@ public:
size_t first_non_whitespace_column() const;
Optional<size_t> last_non_whitespace_column() const;
bool ends_in_whitespace() const;
bool is_empty() const { return length() == 0; }
private:
// NOTE: This vector is null terminated.